鎂鈣砂

 可(ke)用(yong)天然礦(kuang)藏質料(liao)(liao)(liao)(liao)本身之間的檔次不同配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)成(cheng)(cheng)，如莫來(lai)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)，也(ye)可(ke)不同天然礦(kuang)藏質料(liao)(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)成(cheng)(cheng)，如用(yong)高(gao)(gao)鋁礬(fan)土與(yu)鋯(gao)英(ying)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)精礦(kuang)組(zu)成(cheng)(cheng)鋯(gao)莫來(lai)石(shi)(shi)(shi)(shi)(shi)(shi)(shi);高(gao)(gao)鋁礬(fan)土與(yu)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)組(zu)成(cheng)(cheng)鋁鎂(mei)(mei)(mei)尖晶石(shi)(shi)(shi)(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)白云(yun)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)(mei)(mei)鈣(gai)砂;用(yong)高(gao)(gao)鈣(gai)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)鐵(tie)精礦(kuang)配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)成(cheng)(cheng)鎂(mei)(mei)(mei)鐵(tie)鈣(gai)砂;菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)鋯(gao)英(ying)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)(mei)(mei)鋯(gao)砂;葉蠟石(shi)(shi)(shi)(shi)(shi)(shi)(shi)與(yu)滑石(shi)(shi)(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)堇青石(shi)(shi)(shi)(shi)(shi)(shi)(shi);用(yong)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)二級高(gao)(gao)鋁礬(fan)土熟料(liao)(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)(liao)，焦(jiao)炭作(zuo)為還(huan)原劑，通過(guo)碳熱還(huan)原氮化組(zu)成(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)(shi)(shi)復相資料(liao)(liao)(liao)(liao);藍(lan)晶石(shi)(shi)(shi)(shi)(shi)(shi)(shi)與(yu)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨配(pei)(pei)料(liao)(liao)(liao)(liao)，原位組(zu)成(cheng)(cheng)AlN—SiC復相資料(liao)(liao)(liao)(liao)等。

所謂組(zu)成(cheng)(cheng)耐(nai)火(huo)質料，就是將兩種(zhong)或(huo)兩種(zhong)以上的天(tian)然(ran)礦藏質料或(huo)化工質料或(huo)廢棄物，通過配(pei)料、粉(fen)碎，磨(mo)細，混合，成(cheng)(cheng)型，煅燒(shao)或(huo)電(dian)熔等(deng)工藝(yi)進程，合成(cheng)(cheng)鎂鐵鈣砂(sha)制取(qu)必定化學礦藏組(zu)成(cheng)(cheng)和(he)物理性能(neng)的耐(nai)火(huo)質料。組(zu)成(cheng)(cheng)耐(nai)火(huo)質料的品種(zhong)繁(fan)復，組(zu)成(cheng)(cheng)辦法多種(zhong)多樣(yang)，大體簡略(lve)介(jie)紹(shao)：

 純(chun)化(hua)(hua)(hua)工(gong)質料之間組(zu)成(cheng)(cheng)(cheng)耐火質料，如用(yong)工(gong)業(ye)氧(yang)化(hua)(hua)(hua)鋁(lv)(lv)(lv)與(yu)鈦白粉(fen)組(zu)成(cheng)(cheng)(cheng)鈦酸(suan)鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)與(yu)氮氣(qi)化(hua)(hua)(hua)合組(zu)成(cheng)(cheng)(cheng)AIN(氮化(hua)(hua)(hua)鋁(lv)(lv)(lv));工(gong)業(ye)氧(yang)化(hua)(hua)(hua)鋁(lv)(lv)(lv)與(yu)高純(chun)超細(xi)的氮化(hua)(hua)(hua)鋁(lv)(lv)(lv)粉(fen)組(zu)成(cheng)(cheng)(cheng)Alon(阿隆);用(yong)輕質碳酸(suan)鈣(gai)與(yu)工(gong)業(ye)氧(yang)化(hua)(hua)(hua)鋁(lv)(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)(hua)(hua)學計(ji)量比例配料，組(zu)成(cheng)(cheng)(cheng)六鋁(lv)(lv)(lv)酸(suan)鈣(gai);用(yong)鈦白粉(fen)和金屬鋁(lv)(lv)(lv)粉(fen)在(zai)流動氨氣(qi)效果下，原(yuan)位(wei)生(sheng)成(cheng)(cheng)(cheng)Al?O?-TiN復相(xiang)資(zi)料等(deng)。

所謂(wei)組成(cheng)(cheng)耐火質料(liao)，就是(shi)將兩種或(huo)兩種以上的天然礦藏(zang)質料(liao)或(huo)化工(gong)質料(liao)或(huo)廢棄物，通(tong)過配料(liao)、粉碎，磨細，混合(he)，成(cheng)(cheng)型，煅燒或(huo)電熔(rong)等工(gong)藝進程，合(he)成(cheng)(cheng)鎂鐵鈣砂制取必定化學(xue)礦藏(zang)組成(cheng)(cheng)和物理性能的耐火質料(liao)。